Inner Ring LRT324020 Metric 32 mm ID x 40 mm OD x 20 mm Width High Carbon Steel Inner Race for Needle Roller Bearing RNA49/32 Replacement for Machine Components, Linear Slide Unit Service, Sealed Ball Bearing Applications

Single inner ring LRT324020, 32x40x20 mm race
✔️ Metric 32 mm ID, 40 mm OD, 20 mm width; high carbon steel

This single metric inner ring (LRT324020) is the inner race designed for needle roller bearing assemblies, commonly used in machines, linear slide units, and general industrial equipment.

✅ Model: LRT324020, LRT Metric Series, machined inner race
✅ Bore type: Tapered bore option, suited for precision fits
✅ Dimensions: 32 mm ID × 40 mm OD × 20 mm width
✅ Material: High carbon steel for wear resistance and load support
✅ Fits with RNA49/32 needle roller assemblies; single piece, sold each
✅ Typical use: machine components, linear slide unit repairs, bearing replacement

💡 What is an inner ring used for in needle roller bearing assemblies and linear slide units? An inner ring serves as the hardened running surface and precise bore that the rollers ride on, helping support radial loads and simplify installation. It’s a handy part when space is tight and you need reliable performance. Quick rundown: - Provides the inner race surface for needle roller bearings, ensuring low friction and accurate roller guidance - Supports radial loads and keeps bearing alignment in linear slide units and machine gearboxes - Simplifies assembly by offering a replaceable race for sealed ball bearing or needle roller setups